 (defn ndereje-balendoro
   "Linda horn music - page 316"
   []
-  (->> [tete ta ha tulule bongo
+  (->> [tete ;ta ha tulule bongo
         ;(big tete) (big ta) (big ha) (big tulule) (big bongo)
         ;(big (big tete)) (big (big ta)) (big (big ha)) (big (big tulule)) (big (big bongo))
         ;(big (big (big tete))) (big (big (big ta))) (big (big (big ha)))
         ]
        (map rand-variations)
-       (introduce-after 4)
+       (introduce-successively 4)
        (map pan)
        (where :pitch (comp midi->hz high A little-endian-pentatonic))
        (tempo (bpm 120))))
 
 (comment
   (live/play (ndereje-balendoro)))
+
 
 
 

  (let [drums [child mother father]]
    (->> drums
         (map rand-variations)
         (introduce-after 4)
         (tempo (bpm 90)))))

(comment

         vary
         (map #(all :part instrument %)))))

(defn introduce-successively
  "Gradually introduce each part after t beats."
  [t parts]
  (->> parts
